To understand a life, one must first understand the age in which it was lived.
要理解一个生命，必须先理解它所处的时代。
The Internet is the most important single development in the history of human communication since the invention of the printing press.
You have to be fearless in order to succeed.
真正的可持续性是与自然的和谐。
The world is a comedy to the wise, a tragedy to the foolish.
世界是一面镜子，我们在其中看到自己。